ISO 7194:2008 pdf download – Measurement of fluid flow in closed conduits – Velocity-area methods of flowmeasurement in swirling or asymmetricflow conditions in circular ducts by means of current-meters or Pitot static tubes

ISO 7194:2008 pdf download – Measurement of fluid flow in closed conduits – Velocity-area methods of flowmeasurement in swirling or asymmetricflow conditions in circular ducts by means of current-meters or Pitot static tubes. 7.1 Number and position of measuring points...